#545FAB#545FAB

#545FAB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.120 H 275.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#545FAB
RGB	rgb(84, 95, 171)
HSL	hsl(232, 34%, 50%)
HSV	hsv(232, 51%, 67%)
CMYK	cmyk(50.9%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(42.78, 17.44, -42.18)
CIE-LCH	lch(42.78, 45.64, 292.46°)
OKLab	oklab(51.33% 0.0108 -0.1197)
OKLCH	oklch(51.33% 0.12 275.1)
XYZ	xyz(15.0967, 13.0086, 40.2356)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545FAB #ABA054

analogous

#548AAB #545FAB #7554AB

triadic

#545FAB #AB545F #5FAB54

tetradic

#545FAB #AB548A #ABA054 #54AB75

square

#545FAB #AB548A #ABA054 #54AB75

split-complementary

#545FAB #AB7554 #8AAB54

monochromatic

#2C3159 #404882 #545FAB #7D85BF #A6ACD3

Accessibility & contrast

On white

5.83

#545FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#545FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545FAB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545FAB	#FFFFFF	#000000	##FFFFFF
##545FAB	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AE

Deuteranopia (green-blind)

#3762A9

Tritanopia (blue-blind)

#306F7C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #545fab;
/* rgb */ color: rgb(84, 95, 171);
/* oklch */ color: oklch(51.3% 0.120 275.1);

Tailwind

colors: {
  custom: {
    50: '#8a8cc4',
    500: '#545fab',
    950: '#000000',
  },
}

SCSS

$custom: #545fab;
$custom-light: #8a8cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#545fab",
  "rgb": {
    "r": 84,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 232.414,
    "s": 34.118,
    "l": 50
  },
  "oklch": {
    "l": 0.51326,
    "c": 0.1202,
    "h": 275.1
  },
  "luminance": 0.1301
}

Semantic roles & 50–950 ramp

primary

#545FAB

secondary

#C1BC9A

accent

#BC5ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #545FAB

Body copy rendered with the generated semantic roles for this colour.

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